@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&display=swap');

:root {
    --bg-color: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --primary-color: #38bdf8;
    --accent-color: #818cf8;
    --text-main: #f8fafc;
    --text-dim: #94a3b8;
    --gradient: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
    --transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

* {
    margin: 0; padding: 0; box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* NAVEGAÇÃO */
nav {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 1rem 5%;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 800; font-size: 1.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    list-style: none;
}
.nav-links li { margin: 0 1rem; }
.nav-links a {
    text-decoration: none;
    color: var(--text-dim);
    font-size: 0.85rem;
    transition: var(--transition);
    text-transform: uppercase;
    font-weight: 600;
}
.nav-links a:hover { color: var(--primary-color); }

/* MENU HAMBÚRGUER */
.menu-toggle {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    z-index: 1001;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--text-main);
    transition: var(--transition);
}

/* SEÇÕES GERAIS */
.section-size {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 100px 5% 150px;
}

.container { max-width: 1100px; margin: 0 auto; width: 100%; }
.grid-layout { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; width: 100%; }
.section-title { font-size: 2.2rem; margin-bottom: 3rem; text-align: center; }

/* HOME E FOTO DE PERFIL */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
    width: 100%;
}

.intro-photo-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-photo-wrapper {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 25px rgba(56, 189, 248, 0.3);
    transition: var(--transition);
}

.profile-photo-wrapper:hover {
    transform: scale(1.05);
    border-color: var(--primary-color);
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.intro-text h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; margin-bottom: 1rem; line-height: 1.2; }
.intro-text p { font-size: 1.1rem; color: var(--text-dim); margin-bottom: 1.5rem; }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.social-icons a { color: var(--text-dim); font-size: 1.8rem; margin-right: 1rem; transition: var(--transition); display: inline-block; }
.social-icons a:hover { color: var(--primary-color); transform: scale(1.2) translateY(-3px); }

/* CARDS GERAIS */
.card-link { text-decoration: none; color: inherit; display: block; height: 100%; }
.glass-card {
    background: var(--card-bg); backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 20px;
    padding: 2rem; transition: var(--transition); height: 100%;
}
.card-link .glass-card:hover { transform: translateY(-8px); border-color: var(--primary-color); }
.card-icon { font-size: 2.2rem; margin-bottom: 1rem; display: block; }

.tech-tag {
    background: rgba(56, 189, 248, 0.1); color: var(--primary-color);
    padding: 4px 10px; border-radius: 6px; font-size: 0.75rem;
    margin: 4px 4px 0 0; display: inline-block; font-weight: 600;
}

.btn {
    padding: 0.8rem 2rem; background: var(--gradient);
    color: white; border-radius: 50px; font-weight: 600;
    transition: var(--transition); border: none; cursor: pointer;
}
.btn:hover { filter: brightness(1.1); transform: scale(1.05); }

/* CURRÍCULO */
.cv-layout {
    display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; width: 100%; text-align: left;
}
.cv-column {
    background: var(--card-bg); backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 20px; padding: 2rem; transition: var(--transition);
}
.cv-column:hover { border-color: var(--primary-color); }
.cv-block-title {
    display: flex; align-items: center; gap: 0.6rem; font-size: 1rem; font-weight: 700; text-transform: uppercase;
    color: var(--primary-color); margin-bottom: 1.5rem; padding-bottom: 0.75rem; border-bottom: 1px solid rgba(56, 189, 248, 0.2);
}
.cv-timeline { display: flex; flex-direction: column; gap: 0; position: relative; padding-left: 1.2rem; }
.cv-timeline::before {
    content: ''; position: absolute; left: 0; top: 8px; bottom: 8px; width: 2px;
    background: linear-gradient(to bottom, var(--primary-color), var(--accent-color)); border-radius: 2px; opacity: 0.4;
}
.cv-timeline-item { position: relative; padding: 0 0 1.5rem 1.2rem; }
.cv-dot {
    position: absolute; left: -1.55rem; top: 4px; width: 10px; height: 10px; border-radius: 50%;
    background: var(--gradient); box-shadow: 0 0 8px rgba(56, 189, 248, 0.6);
}
.cv-role { font-weight: 700; font-size: 0.95rem; color: var(--text-main); }
.cv-place { font-size: 0.82rem; color: var(--text-dim); }
.cv-badge {
    display: inline-block; margin-top: 0.3rem; background: rgba(56, 189, 248, 0.1);
    color: var(--primary-color); font-size: 0.72rem; font-weight: 600; padding: 2px 10px; border-radius: 20px;
    border: 1px solid rgba(56, 189, 248, 0.25);
}
.cv-skills-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.cv-skill-item {
    display: flex; align-items: center; gap: 0.6rem; background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.07); border-radius: 10px; padding: 0.55rem 0.8rem;
    font-size: 0.82rem; font-weight: 500; transition: var(--transition);
}
.cv-skill-item:hover { background: rgba(56, 189, 248, 0.08); border-color: rgba(56, 189, 248, 0.3); }

/* CONTATO E FORMULÁRIO */
.contact-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 2rem; width: 100%; }
.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-info-title { font-size: 1.4rem; font-weight: 700; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.contact-info-sub { font-size: 0.9rem; color: var(--text-dim); }
.contact-detail { display: flex; align-items: center; gap: 1rem; }
.contact-icon-wrap {
    width: 42px; height: 42px; border-radius: 12px; background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.2); display: flex; align-items: center; justify-content: center;
    color: var(--primary-color); font-size: 1rem;
}
.contact-label { font-size: 0.72rem; color: var(--text-dim); text-transform: uppercase; font-weight: 600; }
.contact-value { font-size: 0.9rem; color: var(--text-main); font-weight: 500; }
.contact-socials { display: flex; gap: 0.75rem; margin-top: auto; padding-top: 0.5rem; border-top: 1px solid rgba(255,255,255,0.07); }
.contact-social-btn {
    width: 44px; height: 44px; border-radius: 12px; background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center;
    color: var(--text-dim); font-size: 1.1rem; text-decoration: none; transition: var(--transition);
}
.contact-social-btn:hover { background: rgba(56, 189, 248, 0.15); border-color: var(--primary-color); color: var(--primary-color); transform: translateY(-3px); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label { font-size: 0.78rem; font-weight: 600; color: var(--text-dim); text-transform: uppercase; }
.form-input, .form-textarea {
    width: 100%; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.8rem; border-radius: 10px; color: var(--text-main); transition: var(--transition);
}
.form-input:focus, .form-textarea:focus { outline: none; border-color: var(--primary-color); }
.form-textarea { resize: none; height: 120px; }

/* INDICADOR SCROLL */
.scroll-indicator {
    position: absolute; bottom: 40px; display: flex; flex-direction: column; align-items: center; gap: 5px; animation: bounce 2s infinite;
}
.scroll-indicator p { font-size: 0.7rem; color: var(--primary-color); text-transform: uppercase; font-weight: 600; }
.scroll-indicator a { color: var(--primary-color); font-size: 1.2rem; }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateY(0); } 40% { transform: translateY(-10px); } }

/* FOOTER */
footer { background: #070a13; padding: 2rem; text-align: center; }
.footer-bottom { color: var(--text-dim); font-size: 0.75rem; }

/* --- RESPONSIVIDADE E MENU MOBILE --- */
@media (max-width: 900px) {
    .intro-grid { grid-template-columns: 1fr; text-align: center; gap: 2rem; }
    .social-icons { justify-content: center; display: flex; }
    .cv-layout, .contact-layout { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .section-size { padding: 100px 5%; height: auto; }
    .scroll-indicator { display: none; }

    .menu-toggle { display: block; }

    .nav-links {
        position: fixed;
        right: 0;
        top: 0;
        height: 100vh;
        background: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-left: 1px solid rgba(255,255,255,0.1);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 70%;
        transform: translateX(100%);
        transition: transform 0.4s ease-in-out;
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }

    .nav-links li { margin: 1.5rem 0; }
    .nav-links a { font-size: 1.2rem; }

    .nav-active { transform: translateX(0%); }

    .toggle .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .toggle .bar:nth-child(2) { opacity: 0; }
    .toggle .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}
/* Hierarquia visual e organização dos projetos */
body { background-image: radial-gradient(ellipse at 85% 5%, rgba(89, 104, 220, .13), transparent 38%); }
.section-size { min-height: auto; padding: 88px 5%; scroll-margin-top: 60px; }
#home { min-height: 85vh; padding-bottom: 120px; }
.section-title { margin-bottom: 1rem; letter-spacing: -.035em; }
.section-intro { color: var(--text-dim); text-align: center; margin-bottom: 1.5rem; }
.intro-text .eyebrow { font-size: .76rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--primary-color); }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.25rem; margin: 1.8rem 0; }
.btn { color: #0f172a; text-decoration: none; display: inline-block; }
.text-link { color: var(--text-main); text-underline-offset: 5px; font-size: .9rem; }
.category-links { display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem; margin-bottom: 3rem; }
.category-links a { padding: .6rem 1.2rem; border: 1px solid #475569; border-radius: 30px; text-decoration: none; color: var(--text-main); font-size: .85rem; }
.category-links a:hover { border-color: var(--primary-color); background: rgba(56,189,248,.1); }
.project-group { width: 100%; margin-bottom: 3rem; scroll-margin-top: 100px; }
.category-heading { border-bottom: 1px solid #334155; padding-bottom: 1rem; margin-bottom: 1.5rem; display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.category-heading h3 { font-size: 1.45rem; }
.category-heading p { color: var(--text-dim); font-size: .85rem; }
.project-group .glass-card { background: linear-gradient(135deg, rgba(30,41,59,.9), rgba(22,31,49,.9)); }
.project-group h4 { font-size: 1.3rem; margin-bottom: .85rem; }
.project-group .glass-card p { color: #bbc7d8; font-size: .95rem; }
.project-detail { margin-top: .9rem; }
.tags-container { margin-top: 1rem; }
.project-action { display: block; margin-top: 1.5rem; color: var(--primary-color); font-size: .85rem; font-weight: 600; }
.cv-layout { margin-top: 2rem; }
.cv-extra { width: 100%; margin-top: 1.5rem; padding: 1.5rem 2rem; border-left: 2px solid var(--accent-color); background: rgba(30,41,59,.45); border-radius: 0 12px 12px 0; }
.cv-extra p { margin-top: .75rem; color: #bbc7d8; font-size: .9rem; }
#certificados .grid-layout, .contact-layout { margin-top: 2rem; }
.contact-detail > div:last-child { min-width: 0; }
.contact-value { overflow-wrap: anywhere; }
.contact-icon-wrap { flex-shrink: 0; }
:focus-visible { outline: 3px solid var(--primary-color); outline-offset: 5px; }
@media (max-width: 900px) { .hero-actions { justify-content: center; } }
@media (max-width: 768px) {
    .section-size { padding: 64px 5%; }
    #home { min-height: auto; padding: 64px 5%; }
    .profile-photo-wrapper { width: 210px; height: 210px; }
    .category-heading { display: block; }
    .category-heading p { margin-top: .4rem; }
    .nav-links { visibility: hidden; }
    .nav-active { visibility: visible; }
    .glass-card, .cv-column { padding: 1.5rem; }
    .grid-layout { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 360px) { .cv-skills-grid { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; } }
@media (max-width: 768px) {
    .nav-links { display: none; transform: none; }
    .nav-links.nav-active { display: flex; }
}